72890939 (number)

72890939 is an odd 8-digits composite number following 72890938 and preceding 72890940. In scientific notation, it is written as 7.2890939 × 10^7. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 66209800 positive integers (up to 72890939) that are relatively prime to 72890939.

Interesting facts

Basic properties

Name

Name seventy-two million eight hundred ninety thousand nine hundred thirty-nine

Notation

Scientific notation 7.2890939 × 10^7
Engineering notation 7.2890939 × 10^6

Prime Factorization of 72890939

Prime Factorization 11 × 3659 × 1811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72890939
Product of the distinct prime numbers

The prime factorization of 72890939 is 11 × 3659 × 1811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 7, 45, 53, 23, 18, 9646, 417, 54131, 14399, 232402, 378276, 9336297, 6220641, 47937863, 8489254, 706506383, 872562100, 6911103275, 5496534570

Basic calculations (n = 72890939)

Multiplication

n×y
n×2 145781878
n×3 218672817
n×4 291563756
n×5 364454695

Division

n÷y
n÷2 36445469.5
n÷3 24296979.666667
n÷3 18222734.75
n÷5 14578187.8

Exponentiation

ny
n2 5313088988301721
n3 3.8727604534787E+23
n4 2.8228914597613E+31
n5 2.0576320919708E+39

Nth Root

y√n
2√n 8537.6190474862
3√n 417.72568672102
4√n 92.399237266799
5√n 37.370999124328

Divisors of 72890939

1, 11, 1811, 3659, 19921, 40249, 6626449, 72890939

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72890938
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72890939 can be divided by 8 positive divisors. The sum of these divisors (counting 72890939) is 1, the average is 0.125.

Base conversion 72890939

Base System Value
2 Binary 100010110000011101000111011
3 Ternary 12002011020120102
4 Quaternary 10112003220323
5 Quinary 122130002224
6 Senary 11122150015
8 Octal 426035073
10 Decimal 72890939
12 Duodecimal 204b230b
16 Hexadecimal 4583a3b
20 Vigesimal 12fb76j
36 Base36 17eb0b

Cryptographic Hash Functions

md5 83b03948185db631dfb3bb7aa6c4a708
sha1 7c67e2f1f6e46de8c1c331a2c7021368960741b5
sha256 b46fb93b28ff897e78a121a746000c923087f3be44e3cbe7ef7330421b8afa9d
sha512 f7f2bd7b8ab50a19133f74bc160ded85df75fcc1fe8798ae0dfd7be4a0509da70dd5cf43037f421b90cb6fe49142306858efc9f7d273f5c77c1ae6b023eb80e5
ripemd-160 32edf43b3bb396d16de651dc5305ce32b8765b23

72890939 as geometric shapes

Circle

Radius = n
Diameter 145781878
Circumference 457987276.95132
Area 1.6691561333518E+16

Sphere

Radius = n
Volume 1.6222181053016E+24
Surface area 6.676624533407E+16
Circumference 457987276.95132

Square

Length = n
Perimeter 291563756
Area 5313088988301721
Diagonal 103083354.50791

Cube

Length = n
Surface area 31878533929810326
Volume 3.8727604534787E+23
Space diagonal 126250809.7594

Equilateral Triangle

Length = n
Perimeter 218672817
Area 2.3006350182183E+15
Altitude 63125404.879702

Triangular Pyramid

Length = n
Surface area 2.3006350182183E+15
Volume 4.5640919642765E+22
Height 34361118.169303